Here you are

1841 HO107/711/2 f.48 p.2 Stepney
Halifax Street
BLACKBERRY
James 65 Lab N
Margaret 55 N
Henry 20 Y
1851 HO107/1544 f.369 p.33 Stepney
6? Halifax Street
BLACK??Y
James Head M 74 Labourer (Jour
n) dittoed from above Middlesex
Margaret Wife M 70 Liverpool
Henry Son U 33 " " Middlesex
I just wish I could find James in 1841.
Daisy